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Related papers: Diffusion-Based Co-Speech Gesture Generation Using…

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We present a generative adversarial network to synthesize 3D pose sequences of co-speech upper-body gestures with appropriate affective expressions. Our network consists of two components: a generator to synthesize gestures from a joint…

Multimedia · Computer Science 2024-11-26 Uttaran Bhattacharya , Elizabeth Childs , Nicholas Rewkowski , Dinesh Manocha

Creating a virtual avatar with semantically coherent gestures that are aligned with speech is a challenging task. Existing gesture generation research mainly focused on generating rhythmic beat gestures, neglecting the semantic context of…

Computer Vision and Pattern Recognition · Computer Science 2025-07-28 Lanmiao Liu , Esam Ghaleb , Aslı Özyürek , Zerrin Yumak

Co-speech gesture generation is crucial for automatic digital avatar animation. However, existing methods suffer from issues such as unstable training and temporal inconsistency, particularly in generating high-fidelity and comprehensive…

Computer Vision and Pattern Recognition · Computer Science 2023-08-30 Longbin Ji , Pengfei Wei , Yi Ren , Jinglin Liu , Chen Zhang , Xiang Yin

Latent diffusion models (LDMs) dominate high-quality image generation, yet integrating representation learning with generative modeling remains a challenge. We introduce a novel generative image modeling framework that seamlessly bridges…

Computer Vision and Pattern Recognition · Computer Science 2026-01-23 Theodoros Kouzelis , Efstathios Karypidis , Ioannis Kakogeorgiou , Spyros Gidaris , Nikos Komodakis

Diffusion models have shown promising results in speech enhancement, using a task-adapted diffusion process for the conditional generation of clean speech given a noisy mixture. However, at test time, the neural network used for score…

Audio and Speech Processing · Electrical Eng. & Systems 2024-01-17 Bunlong Lay , Jean-Marie Lemercier , Julius Richter , Timo Gerkmann

Multimodal-driven talking face generation refers to animating a portrait with the given pose, expression, and gaze transferred from the driving image and video, or estimated from the text and audio. However, existing methods ignore the…

Computer Vision and Pattern Recognition · Computer Science 2023-05-10 Chao Xu , Shaoting Zhu , Junwei Zhu , Tianxin Huang , Jiangning Zhang , Ying Tai , Yong Liu

Generating holistic co-speech gestures that integrate full-body motion with facial expressions suffers from semantically incoherent coordination on body motion and spatially unstable meaningless movements due to existing part-decomposed or…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Xuanmeng Sha , Liyun Zhang , Tomohiro Mashita , Naoya Chiba , Yuki Uranishi

Generating gestures from human speech has gained tremendous progress in animating virtual avatars. While the existing methods enable synthesizing gestures cooperated by individual self-talking, they overlook the practicality of concurrent…

Computer Vision and Pattern Recognition · Computer Science 2025-05-06 Xingqun Qi , Yatian Wang , Hengyuan Zhang , Jiahao Pan , Wei Xue , Shanghang Zhang , Wenhan Luo , Qifeng Liu , Yike Guo

This paper focuses on enhancing human-agent communication by integrating spatial context into virtual agents' non-verbal behaviors, specifically gestures. Recent advances in co-speech gesture generation have primarily utilized data-driven…

Human-Computer Interaction · Computer Science 2024-08-09 Anna Deichler , Simon Alexanderson , Jonas Beskow

Empathy is a crucial factor in open-domain conversations, which naturally shows one's caring and understanding to others. Though several methods have been proposed to generate empathetic responses, existing works often lead to monotonous…

Computation and Language · Computer Science 2023-07-11 Guanqun Bi , Lei Shen , Yanan Cao , Meng Chen , Yuqiang Xie , Zheng Lin , Xiaodong He

Gestures are non-verbal but important behaviors accompanying people's speech. While previous methods are able to generate speech rhythm-synchronized gestures, the semantic context of the speech is generally lacking in the gesticulations.…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Yihao Zhi , Xiaodong Cun , Xuelin Chen , Xi Shen , Wen Guo , Shaoli Huang , Shenghua Gao

Existing methods for synthesizing 3D human gestures from speech have shown promising results, but they do not explicitly model the impact of emotions on the generated gestures. Instead, these methods directly output animations from speech…

Computer Vision and Pattern Recognition · Computer Science 2026-04-01 Kiran Chhatre , Radek Daněček , Nikos Athanasiou , Giorgio Becherini , Christopher Peters , Michael J. Black , Timo Bolkart

Generating vivid and diverse 3D co-speech gestures is crucial for various applications in animating virtual avatars. While most existing methods can generate gestures from audio directly, they usually overlook that emotion is one of the key…

Computer Vision and Pattern Recognition · Computer Science 2024-01-04 Xingqun Qi , Chen Liu , Lincheng Li , Jie Hou , Haoran Xin , Xin Yu

Diffusion models have experienced a surge of interest as highly expressive yet efficiently trainable probabilistic models. We show that these models are an excellent fit for synthesising human motion that co-occurs with audio, e.g., dancing…

Machine Learning · Computer Science 2023-05-17 Simon Alexanderson , Rajmund Nagy , Jonas Beskow , Gustav Eje Henter

Gesture synthesis has gained significant attention as a critical research field, aiming to produce contextually appropriate and natural gestures corresponding to speech or textual input. Although deep learning-based approaches have achieved…

Computation and Language · Computer Science 2024-05-29 Nan Gao , Zeyu Zhao , Zhi Zeng , Shuwu Zhang , Dongdong Weng , Yihua Bao

Text-to-motion generation has gained increasing attention, but most existing methods are limited to generating short-term motions that correspond to a single sentence describing a single action. However, when a text stream describes a…

Computer Vision and Pattern Recognition · Computer Science 2023-08-04 Zhao Yang , Bing Su , Ji-Rong Wen

Embodied conversational agents (ECAs) benefit from non-verbal behavior for natural and efficient interaction with users. Gesticulation - hand and arm movements accompanying speech - is an essential part of non-verbal behavior. Gesture…

Human-Computer Interaction · Computer Science 2021-02-25 Rajmund Nagy , Taras Kucherenko , Birger Moell , André Pereira , Hedvig Kjellström , Ulysses Bernardet

This paper introduces an audio-visual speech enhancement system that leverages score-based generative models, also known as diffusion models, conditioned on visual information. In particular, we exploit audio-visual embeddings obtained from…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-05 Julius Richter , Simone Frintrop , Timo Gerkmann

Generative models have attracted considerable attention for speech separation tasks, and among these, diffusion-based methods are being explored. Despite the notable success of diffusion techniques in generation tasks, their adaptation to…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-28 Jinwei Dong , Xinsheng Wang , Qirong Mao

Speech enhancement is a critical component of many user-oriented audio applications, yet current systems still suffer from distorted and unnatural outputs. While generative models have shown strong potential in speech synthesis, they are…

Audio and Speech Processing · Electrical Eng. & Systems 2022-02-11 Yen-Ju Lu , Zhong-Qiu Wang , Shinji Watanabe , Alexander Richard , Cheng Yu , Yu Tsao